import axios from 'axios'
import store from '@/store'
import { localRead } from '@/utils/auth'
import baseURL from '@/config/index'
const qs = require('qs')
import router from '../router'
console.log(process.env.NODE_ENV)
// create an axios instance
const service = axios.create({
  baseURL: process.env.NODE_ENV === 'production' ? process.env.VUE_APP_BASE_API : baseURL.host,
  // baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  withCredentials: true, // send cookies when cross-domain requests
  timeout: 60000 // request timeout
})

// request interceptor
service.interceptors.request.use(
  config => {
    if (config.method === 'get') {
      // 如果是get请求，且params是数组类型如arr=[1,2]，则转换成arr=1&arr=2
      config.paramsSerializer = function(params) {
        return qs.stringify(params, { arrayFormat: 'repeat' })
      }
    }
    // do something before request is sent
    const local = store.getters.local ? store.getters.local : (localRead('local') ? localRead('local') : 'zh-CN')
    config.headers['Accept-Language'] = local
    // if (store.getters.token) {
    //   // let each request carry token
    //   // ['X-Token'] is a custom headers key
    //   // please modify it according to the actual situation
    //   config.headers['X-Token'] = getToken()
    // }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data
    // if the custom code is not 20000, it is judged as an error.
    if (res.code === 401) {
      // Message({
      //   message: res.message || 'Error',
      //   type: 'error',
      //   duration: 5 * 1000
      // })
      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      // if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
      //   // to re-login
      //   MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
      //     confirmButtonText: 'Re-Login',
      //     cancelButtonText: 'Cancel',
      //     type: 'warning'
      //   }).then(() => {
      store.dispatch('user/resetToken').then(() => {
        router.replace({
          path: 'login'
        })
        // location.reload()
      })
      //   })
      // }
      return Promise.reject(new Error(res.message || 'Error'))
    } else {
      return res
    }
  },
  error => {
    if (error.response.status === 401) {
      store.dispatch('user/resetToken').then(() => {
        router.replace({
          path: 'login'
        })
      })
    }
    if (error.response.status === 404) {
      router.replace({
        path: '/404'
      })
    }
    if (error.response.status === 403) {
      router.replace({
        path: '/401'
      })
    }
    console.log(error.response.status)
    console.log('err' + error) // for debug
    // Message({
    //   message: error.message,
    //   type: 'error',
    //   duration: 5 * 1000
    // })
    return Promise.reject(error)
  }
)

export default service
